/**
 * Simple object check.
 * @param item
 * @returns {boolean}
 */
export declare function isObject(item: never): never;
/**
 * Merges the content of two objects
 * @param target object being merged into
 * @param sources data to merge into the target
 * @returns object
 */
export declare function mergeDeep(target: never, source: never): never;
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